<template>
  <div id='subtmpl'>
        <div class="inleft div" @click="substrict">-</div>
		<div class="incenter div" v-text="count"></div>
		<div class="inright div"  @click="add">+</div>
  </div>
</template>
<script>
export default {
  data () {
    return {
        count:1
    };
  },
  methods:{
      substrict(){
        this.count--;
        if(this.count < 1){
            this.count = 1;
        }
        this.sendmessage();
      },
      add(){
		    this.count++;
			this.sendmessage();
	},
      sendmessage(){
        this.$emit('dataObj',this.count);
      }
  }
}
</script>
<style scoped>
	#subtmpl .div{
		width: 40px;
		height: 25px;
		line-height: 25px;
		border: 1px solid #000;
		display: inline-block;
		text-align: center;
	}
</style>